Ladder accessory



FIG. 1 is a left perspective view of a ladder accessory showing my new design.

FIG. 2 is a perspective view thereof shown without the ladder.

FIG. 3 is a side elevation view thereof; and,

FIG. 4 is a right perspective view thereof.

The broken lines showing a ladder is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for ladder accessory, as shown and described. 